Now, I'm fully aware that this is not the flashiest example in physics, but I'm not worried about that right now.

我很清楚,这个并不是物理学中最经典的例子,但是这并是我现在的担心

耶鲁公开课 - 基础物理课程节选

I'm not aware that there is such a thing as Southern art," Said Shelby, "At least not if you're defining it by technique.

我并没有意识到,还有以南方为流派的艺术",谢尔比说,"至少没有从艺术技巧方面区分的流派

耶鲁公开课 - 美国内战与重建课程节选

And finally, and most important-- these others have been pretty straightforward-- but what has not been straightforward is something that you might listen to many, many times and not be aware of, and that is chord changes.

最后,也是最重要的途径,上述的三种途径都非常直截了当,不过也有些不那么直接的东西,即使你听了成千上百遍,也不一定会注意到的是和弦的变化

耶鲁公开课 - 聆听音乐课程节选